Average annual temperature is 21.3 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 5.3 °C
Number of sunny days: 174 days
Number of rainy days: 191 days
Look at detailed online map of Barreiro
* Weather data for Barreiro Brazil is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.2 | 30.2 | 31.0 | 29.2 | 27.9 | 26.4 | 27.8 | 32.5 | 37.0 | 34.4 | 37.5 | 34.6 |
| Average daytime temperature (°C) | 27.1 | 28.2 | 28.7 | 26.1 | 24.8 | 22.3 | 24.5 | 26.9 | 30.8 | 29.8 | 31.5 | 31.6 |
| Average temperature (°C) | 22.0 | 22.6 | 22.8 | 20.3 | 18.0 | 15.6 | 17.1 | 19.8 | 23.5 | 23.6 | 24.7 | 25.1 |
| Average night temperature (°C) | 18.5 | 18.8 | 18.3 | 15.8 | 12.3 | 10.1 | 10.8 | 13.9 | 16.9 | 19.0 | 18.9 | 19.4 |
| Absolute minimum temperature (°C) | 16.2 | 16.9 | 16.5 | 11.0 | 6.7 | 5.3 | 5.6 | 9.4 | 10.6 | 14.7 | 11.8 | 15.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.3 | 12.8 | 12.2 | 11.6 | 11.1 | 10.8 | 10.9 | 11.4 | 12.0 | 12.6 | 13.2 | 13.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 8.6 | 9.2 | 10.5 | 9.3 | 9.4 | 8.6 | 9.9 | 9.5 | 10.1 | 9.5 | 11.0 | 11.6 |
| Precipitation (mm) | 194 | 168 | 177 | 117 | 55 | 30 | 1 | 15 | 43 | 165 | 95 | 96 |
| Sunny days | 2 | 0 | 5 | 12 | 24 | 27 | 27 | 23 | 21 | 10 | 10 | 13 |
| Rainy days | 29 | 28 | 26 | 18 | 7 | 3 | 4 | 8 | 9 | 21 | 20 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barreiro is at